<template>
  <div class="person">
    <h2>姓名：{{name}}</h2>
    <h2>年龄：{{age}}</h2>
    <button @click="changeName">修改名字</button>
    <button @click="changeAge">修改年龄</button>
    <button @click="showTel">查看联系方式</button>
  </div>
</template>

<script lang="ts" setup name="Person234">
  let name = '桃子'
  let age = 23
  let tel = '13691750124'

  // 方法
  function changeName(){
    name = 'taozi'
  }
  function changeAge(){
    age += 1
  }
  function showTel(){
    alert(tel)
  }
  
</script> 

<style scoped>
    .person {
        background-color: skyblue;
        box-shadow: 0 0 10px;
        border-radius: 10px;
        padding: 20px;
    }

    button {
      margin: 0 5px;
    }
</style>